OpenTechnical

OT-2026-000024622

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000024622) never changes.

Identity and time

Publication numberOT-2026-000024622 · never reused
Internal UUID01a0ae71-2725-7b52-aec5-2994ebd37f73 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024622
StatusPUBLIC

Content hashes

Canonical text2448ac343f565f67a60b915936d33a4153c6991323e7d7e06ba046136ab4a0ff
Markdownf1da4b14e597e599cc0ae693896a96d24ae65b736a8ab86061941cfd50e7c1df
PDF
Publication pageb2a64cc645f4bb32fe82291a40d18e3f25b98ba0e9af88cce66908b08460bf69
Manifeste323913dd8942fc1fb8f4814b3529491fd154d81436c7d711290d491ebdc0354

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature2f/1uDmeYsSeVR8CwxTOy/gHpinGBbCByqY40A2u9ADzV1ruLwLRGjOz6u+XpxdyAAeLicx1H1dF/hmWkmNfBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:48.768889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024622
observed b2a64cc645f4bb32fe82291a40d18e3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.751367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024622/manifest.json
observed e323913dd8942fc1fb8f4814b3529491...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.731878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024622/publication.md
observed f1da4b14e597e599cc0ae693896a96d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.713935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024622/publication.txt
observed 2448ac343f565f67a60b915936d33a41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.